---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3953 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 28662 0 2669 30896 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:e7:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:febb:e72b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:e0:34:12 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3953) 08/04/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:00 tps rtps wtps bread/s bwrtn/s 09:02:01 129.78 9.21 120.57 246.65 77231.40 09:03:01 208.40 43.21 165.19 2475.45 60503.78 09:04:01 25.75 5.55 20.20 217.03 2236.56 Average: 121.36 19.27 102.09 975.66 46826.14 09:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29973444 31754648 2965776 9.00 76388 2005720 1363756 4.01 794988 1861964 325584 09:03:01 28951232 31135204 3987988 12.11 93672 2378984 1816016 5.34 1494236 2156252 20744 09:04:01 29352216 31638676 3587004 10.89 96200 2477252 1429492 4.21 1067540 2182756 97740 Average: 29425631 31509509 3513589 10.67 88753 2287319 1536421 4.52 1118921 2066991 148023 09:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 88.17 61.42 1632.00 10.44 0.00 0.00 0.00 0.00 09:02:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 571.60 457.79 4765.43 86.97 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 317.70 203.12 223.66 79.19 0.00 0.00 0.00 0.00 09:04:01 lo 15.01 15.01 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.51 239.78 2203.85 58.60 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.67 0.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3953) 08/04/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:00 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.19 0.00 0.64 3.34 0.03 86.81 09:02:01 0 30.60 0.00 1.79 0.87 0.07 66.68 09:02:01 1 4.68 0.00 0.51 0.80 0.05 93.96 09:02:01 2 2.67 0.00 0.66 22.10 0.02 74.56 09:02:01 3 1.36 0.00 0.25 0.02 0.02 98.36 09:02:01 4 0.71 0.00 0.16 0.69 0.00 98.44 09:02:01 5 17.17 0.00 0.74 1.62 0.05 80.42 09:02:01 6 16.10 0.00 0.92 0.48 0.03 82.47 09:02:01 7 0.23 0.00 0.10 0.13 0.02 99.52 09:03:01 all 19.85 0.00 1.30 0.89 0.07 77.88 09:03:01 0 17.20 0.00 1.74 0.57 0.05 80.45 09:03:01 1 19.77 0.00 1.47 0.50 0.07 78.19 09:03:01 2 23.24 0.00 0.75 2.71 0.07 73.23 09:03:01 3 25.84 0.00 2.73 0.64 0.10 70.69 09:03:01 4 23.33 0.00 0.92 0.50 0.08 75.16 09:03:01 5 14.47 0.00 0.97 0.13 0.05 84.37 09:03:01 6 16.64 0.00 0.80 0.12 0.07 82.37 09:03:01 7 18.36 0.00 1.02 1.99 0.05 78.59 09:04:01 all 24.95 0.00 1.17 0.08 0.06 73.75 09:04:01 0 12.77 0.00 1.05 0.33 0.03 85.81 09:04:01 1 23.78 0.00 1.21 0.02 0.07 74.92 09:04:01 2 34.21 0.00 1.44 0.03 0.08 64.24 09:04:01 3 21.92 0.00 1.12 0.10 0.05 76.81 09:04:01 4 42.27 0.00 1.42 0.02 0.08 56.21 09:04:01 5 23.53 0.00 1.15 0.10 0.05 75.17 09:04:01 6 26.27 0.00 1.08 0.00 0.05 72.59 09:04:01 7 14.86 0.00 0.84 0.00 0.03 84.27 Average: all 17.95 0.00 1.03 1.45 0.05 79.52 Average: 0 20.25 0.00 1.52 0.59 0.05 77.59 Average: 1 16.02 0.00 1.06 0.44 0.06 82.42 Average: 2 19.96 0.00 0.95 8.35 0.06 70.69 Average: 3 16.27 0.00 1.36 0.25 0.06 82.07 Average: 4 21.97 0.00 0.83 0.40 0.06 76.74 Average: 5 18.38 0.00 0.95 0.63 0.05 79.99 Average: 6 19.65 0.00 0.94 0.20 0.05 79.16 Average: 7 11.08 0.00 0.65 0.70 0.03 87.53